/* 全局样式 */
        body {
            font-family: Arial, sans-serif;
            background-image: url('/background.png');
            background-size: cover;
            background-attachment: fixed;
            margin: 0;
            padding-top: 100px;
        }

        /* 顶部栏样式 */
        .top-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            z-index: 100;
            padding: 20px;
        }

        .top-bar h3 {
            color: #333;
            margin: 0;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }

        /* 内容区域样式 */
        .content {
            background-color: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            margin: 20px;
            min-height: 200px;
            box-sizing: border-box;
        }

        /* 选项卡容器样式 */
        .tab-container {
            display: flex;
            border-bottom: 1px solid #ccc;
            margin-bottom: 10px;
        }

        /* 选项卡样式 */
        .tab {
            padding: 10px 20px;
            cursor: pointer;
            transition: background-color 0.3s, backdrop-filter 0.3s, border-bottom 0.3s;
            -webkit-transition: background-color 0.3s, -webkit-backdrop-filter 0.3s, border-bottom 0.3s;
        }

        /* 激活状态的选项卡样式 */
        .tab.active {
            background-color: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 2px solid #000;
        }

        /* 面板容器样式 */
        .panel-container {
            position: relative;
            height: auto;
            overflow: visible;
        }

        /* 面板样式 */
        .panel {
            font-weight: bold;
            position: relative;
            top: auto;
            left: auto;
            width: 100%;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s, transform 0.3s;
            display: none;
        }

        /* 激活状态的面板样式 */
        .panel.active {
            opacity: 1;
            pointer-events: auto;
            transform: translateX(0);
            display: block;
        }

        /* 前一个面板样式 */
        .panel.prev {
            transform: translateX(-100%);
        }

        /* 后一个面板样式 */
        .panel.next {
            transform: translateX(100%);
        }

        /* 段落样式 */
        p {
            font-size: 18px;
            margin: 0;
        }

        /* 按钮样式 */
        button {
            background-color: #007BFF;
            color: white;
            border: none;
            border-radius: 5px;
            padding: 10px 20px;
            font-size: 16px;
            cursor: pointer;
            margin: 10px 5px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            transition: background-color 0.3s ease;
        }

        button:hover {
            background-color: #0056b3;
        }

        button:active {
            background-color: #003d80;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        /* 表单元素容器样式 */
        .form-group {
            margin-bottom: 15px;
        }

        /* 标签样式 */
        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }

        /* 输入框和选择框样式 */
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 8px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 16px;
        }

        /* 表格样式 */
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        th,
        td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        th {
            background-color: #f2f2f2;
            font-weight: bold;
        }

        tr:hover {
            background-color: #f5f5f5;
        }